This is a list of notable massively multiplayer online (MMO) games, sorted by category.
Massively multiplayer online first-person shooter games (MMOFPS)
Massively multiplayer online role-playing games (MMORPG)
Massively multiplayer online real-time strategy games (MMORTS)
Massively multiplayer online turn-based strategy games
Action
Game Developer Initial Release Date Server Close Date Armored Warfare MY.Games, Obsidian Entertainment2015Cartoon Network Universe: FusionFallCartoon Network, Grigon EntertainmentJanuary 13, 2009August 29, 2013CrimeCraftVogster Entertainment2009August 31, 2017DC Universe OnlineDimensional Ink GamesJanuary 11, 2011Infantry OnlineSony Online Entertainment1999March 2012SubSpaceVirgin Interactive1997War ThunderGaijin EntertainmentDecember 21, 2016World of TanksWargamingAugust 12, 2010World of WarplanesWargaming2013Samit Sarkar. World of Warplanes open beta now available . Polygon.com July 2013. Retrieved 2013-11-06.World of WarshipsWargamingSeptember 17, 2015
Browser games
Agar.io Bin Weevils Blood Wars Castle of Heroes Club Penguin Command & Conquer: Tiberium Alliances Dark Orbit Empire & State Glitch Hattrick Ikariam Illyriad Imperia Online Little Space Heroes Lord of Ultima Miniconomy Moshi Monsters National Geographic Animal Jam NEO Shifters Ogame Omerta Pardus Pirate Galaxy Planetarion Poptropica Realm of the Mad God Runes of Magic Samurai Taisen Sentou Gakuen Slither.io Smallworlds Surviv.io Tenvi Terra Militaris TirNua Transformice Travian Tribal Wars Twin Skies Urban Dead World of the Living Dead: Resurrection
Browser games with 3D rendering
Battlestar Galactica Online Dark Orbit (Since 2015) Dead Frontier Family Guy Online Fragoria Free Realms RuneScape Tanki Online
Building games
Active Worlds
Wurm Online
Exploration
Uru Live
Puzzle
Yohoho! Puzzle Pirates
Social games
Active Worlds Animal Jam Classic Bin Weevils EGO Flyff Free Realms Furcadia Habbo JumpStart Nicktropolis OurWorld Pirate101 (sister game to Wizard101) Red Light Center
Second Life The Sims Online SmallWorlds Star Wars Combine Star Wars: The Old Republic Tanki Online There TirNua Toontown Online Transformice Virtual Magic Kingdom Virtual World of Kaneva vSide Wizard101 (sister game to Pirate101) Woozworld
Space simulation
Dual Universe Elite Dangerous Eve Online
See also List of free massively multiplayer online games List of free multiplayer online games Multiplayer video game Massively multiplayer online role-playing game (MMORPG) Browser based game Chronology of MUDs
References
it:Massively multiplayer online game